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| متوسط الفروق | |||
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| تشتت؛ ؛ تباين | |||
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| تشتت؛ ؛ تباين (Pitman) | |||
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différence des moyennes : 7 phrases in 3 subjects |
| Mathematics | 4 |
| Sound recording | 1 |
| Statistics | 2 |
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